[emacs] update 3 drones

Update lib/ghub+ to  0.3-11-g51ebffe
Update lib/magit to v2.90.1-59-g06727a15
Update lib/org   to release_9.1.14-1059-gadec504d5

diff --git a/lib/ghub+ b/lib/ghub+
index a38f7df..51ebffe 160000 (submodule)
--- a/lib/ghub+
+++ b/lib/ghub+
@@ -1 +1 @@
-Subproject commit a38f7df9965acb0f718b44def3b320060aeeb2af
+Subproject commit 51ebffe549286b3c0b0565a373f44f4d64fc57af

diff --git a/lib/magit b/lib/magit
index 9175e95..06727a1 160000 (submodule)
--- a/lib/magit
+++ b/lib/magit
@@ -1 +1 @@
-Subproject commit 9175e95c606ccf5f204da5f3f23bc8d9c2875a53
+Subproject commit 06727a1534989ece11908bec21ceb5dcc7b9e845

diff --git a/lib/org b/lib/org
index 3b5e266..adec504 160000 (submodule)
--- a/lib/org
+++ b/lib/org
@@ -1 +1 @@
-Subproject commit 3b5e26651b7e634c7ff3bf593cbb24511086172b
+Subproject commit adec504d5ba3f2089cb689ce5a59692a8ebf6735